DIN EN ISO 10545-18:2022-08 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO 10545-18:2022); German version EN ISO 10545-18:2022
2022DIN EN ISO 10545-18:2022-08 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO 10545-18:2022); German version EN ISO 10545-18:2022
2021DIN EN ISO 10545-18:2021 Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO/DIS 10545-18:2021); German and English version prEN ISO 10545-18:2021